The document summarizes how the heart works as a pump to distribute blood throughout the body. It explains that the heart contains chambers and valves to ensure one-way blood flow. The heart beat is triggered by an electrical impulse and blood flows to the heart through coronary arteries to supply the heart itself.

2. “A MUSCLE
THAT WORKS
LIKE A PUMP
IN
DISTRIBUTING
BLOOD
THROUGHOUT
THE BODY”

3. CHAMBERS OF HEARTS

4. VALVES OF HEART
“TO AVOID MIXING OF BLOOD
BETWEEN VENTRICLES AND ATRIA
VALVES ARE IMPORTANT”

5. How does blood flow through your heart?
Left Right
side side of
of the the
heart heart

6. HOW DOES HEART BEAT?
“HEART BEAT IS
TRIGGERED BY
ELECTRICAL
IMPULSE THAT
TRAVELS DOWN
THROUGH A
SPECIAL
PATHWAY.”

7. CORONARY CIRCULATION
1.THE BLOOD PUMPING
THROUGH
THE HEART DOES NOT
SUPPLY THE HEART
ITSELF.
2.SPECIAL BLOOD
VESSELS
ATTACHED TO THE
OUTSIDE
OF THE HEART CALLED
CORONARY ARTERIES
SUPPLYBLOOD TO
HEART.

8. Know more about
your Heart
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